Direct Nitridation Synthesis of Quasi-Spherical β-Si3N4 Powders with CaF2 Additive
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DOI: 10.3390/ma12182870
Abstract: In this work, the quasi-spherical β-Si3N4 powders were synthesized via an efficient direct nitridation strategy with CaF2 as the catalytic material under NH3 atmosphere. The effect of CaF2 on phase composition and crystalline morphology was… read more here.
Keywords: si3n4; spherical si3n4; si3n4 powders; nitridation ... See more keywords